APA (7th ed.) Citation

Salmon, M. H. (1989). Introduction to logic and critical thinking (2. ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 2. ed. San Diego [u.a.]: Harcourt Brace Jovanovich, 1989.

MLA (9th ed.) Citation

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 2. ed. Harcourt Brace Jovanovich, 1989.